Nelson mixes shredded plastic waste materials with sand under high temperatures to mold the inexpensive building bricks.

纳尔逊将粉碎的塑料废料与高温下的沙子混合，以塑造廉价的建筑砖。

Right now, we're able to achieve those 70 percent conversion from plastic waste material to these chemicals.

现在，我们能够实现从塑料废料到这些化学物质的70%的转化。